<?php

// Copyright 2020 Catchpoint Systems Inc.
// Use of this source code is governed by the Polyform Shield 1.0.0 license that can be
// found in the LICENSE.md file.

require_once __DIR__ . '/common.inc';
if (!$privateInstall && !$admin) {
    header("HTTP/1.1 403 Unauthorized");
    exit;
}

error_reporting(0);
if (file_exists('./settings/server/blockurl.txt')) {
    $blockUrls = file('./settings/server/blockurl.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
} elseif (file_exists('./settings/common/blockurl.txt')) {
    $blockUrls = file('./settings/common/blockurl.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
} else {
    $blockUrls = file('./settings/blockurl.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
}
if (file_exists('./settings/server/blockdomains.txt')) {
    $blockHosts = file('./settings/server/blockdomains.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
} elseif (file_exists('./settings/common/blockdomains.txt')) {
    $blockHosts = file('./settings/common/blockdomains.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
} else {
    $blockHosts = file('./settings/blockdomains.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
}

$days = 0;
if (isset($_GET["days"])) {
    $days = (int)$_GET["days"];
}

$counts = array();
$dayCounts = array();
$dates = array();

$targetDate = new DateTime($from, new DateTimeZone('GMT'));
for ($offset = 0; $offset <= $days; $offset++) {
    $dayCount = array();

    // figure out the name of the logfile
    $fileName = './logs/' . $targetDate->format("Ymd") . '.log';
    $dates[] = $targetDate->format("M j");

    // load the logfile into an array of lines
    $lines = file($fileName, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
    if ($lines) {
        foreach ($lines as &$line) {
            $parseLine = str_replace("\t", "\t ", $line);
            $parts = explode("\t", $parseLine);
            if (isset($parts[6])) {
                $location = trim(explode("-", $parts[6])[0]);
                if (strlen($location)) {
                    $key = @trim($parts[13]);
                    if (isset($_REQUEST['api']) || !strlen($key)) {
                        $count = 1;
                        if (array_key_exists(14, $parts)) {
                            $count = intval(trim($parts[14]));
                        }
                        $count = max(1, $count);
                        if (isset($counts[$location])) {
                            $counts[$location] += $count;
                        } else {
                            $counts[$location] = $count;
                        }

                        if (isset($dayCount[$location])) {
                            $dayCount[$location] += $count;
                        } else {
                            $dayCount[$location] = $count;
                        }
                    }
                }
            }
        }
    }

    $dayCounts[] = $dayCount;

    // on to the previous day
    $targetDate->modify('-1 day');
}

// sort the counts descending
arsort($counts);

$title = 'WebPageTest - Check URLs';
require_once INCLUDES_PATH . '/include/admin_header.inc';

echo '<table class="table"><tr><th>Total</th>';
if ($days <= 30) {
    foreach ($dayCounts as $index => &$dayCount) {
        echo "<th>{$dates[$index]}</th>";
    }
}
echo '<th>Location</th></tr>';
foreach ($counts as $location => $count) {
    if ($count > 0) {
        echo "<tr><td>$count</td>";
        if ($days <= 30) {
            foreach ($dayCounts as $index => &$dayCount) {
                $c = 0;
                if (isset($dayCount[$location])) {
                    $c = $dayCount[$location];
                }
                echo "<td>$c</td>";
            }
        }
        echo "<td>$location</td></tr>\n";
    } else {
        break;
    }
}
echo "</table>";

require_once INCLUDES_PATH . '/include/admin_footer.inc';
